938478961 (number)

938478961 is an odd 9-digits composite number following 938478960 and preceding 938478962. In scientific notation, it is written as 9.38478961 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 786127680 positive integers (up to 938478961) that are relatively prime to 938478961.

Interesting facts

Basic properties

Name

Name nine hundred thirty-eight million four hundred seventy-eight thousand nine hundred sixty-one

Notation

Scientific notation 9.38478961 × 10^8
Engineering notation 9.38478961 × 10^6

Prime Factorization of 938478961

Prime Factorization 7 × 157 × 61 × 13999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 938478961
Product of the distinct prime numbers

The prime factorization of 938478961 is 7 × 157 × 61 × 13999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 45, 49, 346, 962, 2856, 492, 30893, 5414, 431845, 976864, 5187119, 39708, 43524948, 51585475, 692580498, 770351676, 3699213176, 4778718965

Basic calculations (n = 938478961)

Multiplication

n×y
n×2 1876957922
n×3 2815436883
n×4 3753915844
n×5 4692394805

Division

n÷y
n÷2 469239480.5
n÷3 312826320.33333
n÷3 234619740.25
n÷5 187695792.2

Exponentiation

ny
n2 880742760239639521
n3 8.2655855053797E+26
n4 7.7570780971454E+35
n5 7.2798545930049E+44

Nth Root

y√n
2√n 30634.603979813
3√n 979.05745869361
4√n 175.02743779137
5√n 62.299549785502

Divisors of 938478961

1, 7, 61, 157, 427, 1099, 9577, 13999, 67039, 97993, 853939, 2197843, 5977573, 15384901, 134068423, 938478961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -938478960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 938478961 can be divided by 16 positive divisors. The sum of these divisors (counting 938478961) is 1, the average is 0.0625.

Base conversion 938478961

Base System Value
2 Binary 110111111100000000110101110001
3 Ternary 2102101220200010001
4 Quaternary 313330000311301
5 Quinary 3410222311321
6 Senary 233042510001
8 Octal 6774006561
10 Decimal 938478961
12 Duodecimal 222365301
16 Hexadecimal 37f00d71
20 Vigesimal ed59h81
36 Base36 fiqv01

Cryptographic Hash Functions

md5 6917467158eb798d62c62ebb0f259a0a
sha1 0d77c4510262078dba9ac71dd9a5d13916c11955
sha256 8bbae38fc3fd8c724dfdc672f43218c49d8ddff20932bee66cbd5f0f8c28ddd7
sha512 b2099a41602543277108fe9bf21fdde8b24a2f820dc2200fa7d3a9b117685747d3369f419a4b8c3dfebc8d7d0ee01f7dbfd8bbe7050cc1998761d99b7192653a
ripemd-160 1dc2a516f35c86f4b4f09522e7a267e67375b1e3

938478961 as geometric shapes

Circle

Radius = n
Diameter 1876957922
Circumference 5896637218.8524
Area 2.7669349852712E+18

Sphere

Radius = n
Volume 3.4622803601759E+27
Surface area 1.1067739941085E+19
Circumference 5896637218.8524

Square

Length = n
Perimeter 3753915844
Area 880742760239639521
Diagonal 1327209674.648

Cube

Length = n
Surface area 5284456561437837126
Volume 8.2655855053797E+26
Space diagonal 1625493242.2865

Equilateral Triangle

Length = n
Perimeter 2815436883
Area 3.8137280228338E+17
Altitude 812746621.14323

Triangular Pyramid

Length = n
Surface area 3.8137280228338E+17
Volume 9.741085935552E+25
Height 442403224.88267